nanocore | 3ad55f9782bc20f96984747c25fc35357512fb5c69a11eb976db9973f8530ece

General

Target

5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe
Size

278KB
MD5

5947deadc47070b7ad023b2e590f8eb0
SHA1

0effb79165573cefb59fed9efd1d92d81908c65a
SHA256

3ad55f9782bc20f96984747c25fc35357512fb5c69a11eb976db9973f8530ece
SHA512

a44784e8ed036d8503c69812883bcfcbe81682e2d6f349f8dd9cb48ec81c368cf3261fb8c7637e79371cf6f1b94c7100cc27af78c3c6c75c413d66e6c0fbf564
SSDEEP

6144:boy5p178U0MURaGyNXYWQzHazRfXrwSRnWwhrQ66fKN:boSeGUA5YZazpXUmZhZ6SN

Score

10^/10

nanocore evasion keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

sysupdate24.ddns.net:45400

Mutex

ae82ab7f-db07-49ee-9d2b-76075d76f37f

Attributes

activate_away_mode
true
backup_connection_host
backup_dns_server
buffer_size
65535
build_time
2020-04-24T17:41:53.492468936Z
bypass_user_account_control
true
bypass_user_account_control_data
clear_access_control
true
clear_zone_identifier
false
connect_delay
4000
connection_port
45400
default_group
Default
enable_debug_mode
true
gc_threshold
1.048576e+07
keep_alive_timeout
30000
keyboard_logging
false
lan_timeout
2500
max_packet_size
1.048576e+07
mutex
ae82ab7f-db07-49ee-9d2b-76075d76f37f
mutex_timeout
5000
prevent_system_sleep
false
primary_connection_host
sysupdate24.ddns.net
primary_dns_server
request_elevation
true
restart_delay
5000
run_delay
0
run_on_startup
true
set_critical_process
true
timeout_interval
5000
use_custom_dns_server
false
version
1.2.2.0
wan_timeout
8000

Signatures

NanoCore
NanoCore is a remote access tool (RAT) with a variety of capabilities.
keylogger trojan stealer spyware nanocore
Executes dropped EXE 2 IoCs

Processes:

a1punf5t2of.exea1punf5t2of.exe

pid process

2620 a1punf5t2of.exe
2428 a1punf5t2of.exe
Loads dropped DLL 2 IoCs

Processes:

5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exea1punf5t2of.exe

pid process

2904 5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe
2620 a1punf5t2of.exe

pid	process
2620	a1punf5t2of.exe
2428	a1punf5t2of.exe

pid	process
2904	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe
2620	a1punf5t2of.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\b1b2dqljdx3 = "C:\\Users\\Admin\\AppData\\Roaming\\b1b2dqljdx3\\a1punf5t2of.exe"	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

a1punf5t2of.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA a1punf5t2of.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

a1punf5t2of.exe

description pid process target process

PID 2620 set thread context of 2428 2620 a1punf5t2of.exe a1punf5t2of.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

a1punf5t2of.exe

pid process

2428 a1punf5t2of.exe
2428 a1punf5t2of.exe
2428 a1punf5t2of.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

a1punf5t2of.exe

pid process

2428 a1punf5t2of.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a1punf5t2of.exe

description pid process

Token: SeDebugPrivilege 2428 a1punf5t2of.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a1punf5t2of.exe

description	pid	process	target process
PID 2620 set thread context of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe

pid	process
2428	a1punf5t2of.exe
2428	a1punf5t2of.exe
2428	a1punf5t2of.exe

pid	process
2428	a1punf5t2of.exe

description	pid	process
Token: SeDebugPrivilege	2428	a1punf5t2of.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exea1punf5t2of.exe

description	pid	process	target process
PID 2904 wrote to memory of 2620	2904	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2904 wrote to memory of 2620	2904	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2904 wrote to memory of 2620	2904	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2904 wrote to memory of 2620	2904	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2904 wrote to memory of 2620	2904	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2904 wrote to memory of 2620	2904	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2904 wrote to memory of 2620	2904	5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe
PID 2620 wrote to memory of 2428	2620	a1punf5t2of.exe	a1punf5t2of.exe

C:\Users\Admin\AppData\Local\Temp\5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\5947deadc47070b7ad023b2e590f8eb0_NeikiAnalytics.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2904

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2620

C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
"C:\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe"
3⤵
- Executes dropped EXE
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2428

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

\Users\Admin\AppData\Roaming\b1b2dqljdx3\a1punf5t2of.exe
Filesize
278KB

MD5
3511ae9df59057cfc088c272c3051986

SHA1
f046a4420c358d96e48acefd2b0c43afa7256d6a

SHA256
4bb670d2048f35b4bbc2b35df35d684d7e6753230d9394e0304978f8c34a2bcc

SHA512
057823b968b159c4a05e6347111247b5d9c10edce23a86ee3c8dac15b3e8e8032c47a18d3ba2890a0fe04b514829e184ba0cebeb4bf4862de4d41ed209a74075

Download Submit
memory/2428-26-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2428-20-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2428-32-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2428-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2428-34-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2428-17-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2428-18-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2428-23-0x0000000000400000-0x0000000000438000-memory.dmp

Filesize
224KB

Download
memory/2620-13-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-14-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-15-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-37-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2620-36-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2904-12-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2904-0-0x00000000744A1000-0x00000000744A2000-memory.dmp

Filesize
4KB

Download
memory/2904-1-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2904-3-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/2904-2-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads